<template>
    <div>
        <el-table :data="PermisstionArr" style="width: 100%; margin-bottom: 20px" row-key="id" border>
            <el-table-column label="名称" prop="name"></el-table-column>
            <el-table-column label="权限值" prop="code"></el-table-column>
            <el-table-column label="修改时间" prop="updateTime"></el-table-column>
            <el-table-column label="操作">
                <!-- row:即为已有的菜单对象|按钮的对象的数据 -->
                <template #="{ row }">
                    <el-button type="primary" @click="addPermisstion(row)" size="small"
                        :disabled="row.level == 4 ? true : false">{{
                            row.level == 3 ? '添加功能'
                            : '添加菜单' }}</el-button>
                    <el-button type="primary" @click="updatePermisstion(row)" size="small"
                        :disabled="row.level == 1 ? true : false">编辑</el-button>
                    <el-popconfirm :title="`你确定要删除${row.name}?`" width="260px" @confirm="removeMenu(row.id)">
                        <template #reference>
                            <el-button type="primary" size="small" :disabled="row.level == 1 ? true : false">删除</el-button>
                        </template>
                    </el-popconfirm>

                </template>
            </el-table-column>
        </el-table>
        <!-- 对话框组件:添加或者更新已有的菜单的数据结构 -->
        <el-dialog v-model="dialogVisible" :title="menuData.id ? '更新菜单' : '添加菜单'">
            <!-- 表单组件:收集新增与已有的菜单的数据 -->
            <el-form>
                <el-form-item label="名称">
                    <el-input placeholder="请你输入菜单名称" v-model="menuData.name"></el-input>
                </el-form-item>
                <el-form-item label="权限">
                    <el-input placeholder="请你输入权限码" v-model="menuData.code"></el-input>
                </el-form-item>
            </el-form>
            <template #footer>
                <span class="dialog-footer">
                    <el-button @click="dialogVisible = false">取消</el-button>
                    <el-button type="primary" @click="save">
                        确定
                    </el-button>
                </span>
            </template>
        </el-dialog>
    </div>
</template>

<script setup lang="ts">
import { ref, onMounted, reactive } from "vue";
//引入获取菜单请求API
import { reqAllPermisstion, reqAddOrUpdateMenu, reqRemoveMenu } from '@/api/acl/menu';
//引入ts类型
import type { MenuParams, PermisstionResponseData, PermisstionList, Permisstion } from '@/api/acl/menu/type';
import { ElMessage } from "element-plus";
//存储菜单的数据
let PermisstionArr = ref<PermisstionList>([]);
//控制对话框的显示与隐藏
let dialogVisible = ref<boolean>(false);
//携带的参数
let menuData = reactive<MenuParams>({
    "code": "",
    "level": 0,
    "name": "",
    "pid": 0,
})
//组件挂载完毕
onMounted(() => {
    getHasPermisstion();
});
//获取菜单数据的方法
const getHasPermisstion = async () => {
    let result: PermisstionResponseData = await reqAllPermisstion();
    if (result.code == 200) {
        console.log(result.data);
        PermisstionArr.value = result.data;
    }
}

//添加菜单按钮的回调
const addPermisstion = (row: Permisstion) => {
    //清空数据
    Object.assign(menuData, {
        id: 0,
        "code": "",
        "level": 0,
        "name": "",
        "pid": 0,
    })
    //对话框显示出来
    dialogVisible.value = true;
    //收集新增的菜单的level数值
    menuData.level = row.level + 1;
    //给谁新增子菜单
    menuData.pid = (row.id as number);

}
//编辑已有的菜单
const updatePermisstion = (row: Permisstion) => {
    dialogVisible.value = true;
    //点击修改按钮:收集已有的菜单的数据进行更新
    Object.assign(menuData, row);
}

//确定按钮的回调
const save = async () => {
    //发请求:新增子菜单|更新某一个已有的菜单的数据
    let result: any = await reqAddOrUpdateMenu(menuData);
    if (result.code == 200) {
        //对话框隐藏
        dialogVisible.value = false;
        //提示信息
        ElMessage({ type: 'success', message: menuData.id ? '更新成功' : '添加成功' })
        //再次获取全部最新的菜单的数据
        getHasPermisstion();
    }
}

//删除按钮回调
const removeMenu = async (id: number) => {
    let result = await reqRemoveMenu(id);
    if (result.code == 200) {
        ElMessage({ type: 'success', message: '删除成功' });
        getHasPermisstion();

    }
}


</script>

<style scoped></style>